Question 152241
{{{5a^2-22a+8=0}}}
then
{{{a = (22 +- sqrt( 22^2-4*5*8 ))/(2*5) }}}
then
{{{a = (22 +- 18)/(10) }}}
then solutions are a=4 and a=0.4
then {{{5a^2-22a+8=5(a-4)(a-0.4)}}}